20Thermostat User Guide
Mechanical SettingsInstaller Settings
Mechanical Settings
Î Changing these settings will affect the operation of the heating/cooling system.
To view and edit these settings:
1. Press the MENU button.
2. Press and hold the two middle buttons simultaneously until the Installer Settings menu is displayed.
3. Scroll to System Settings and press the Select button.
4. Scroll to Mechanical Settings and press the Select button.
5. Scroll to the setting you want to change. Press the plus (+) or minus (-) button to adjust the setting.
6. Press the Done button when you are finished.
Setting Range Default Description
Type Gas/Elec or
Heatpump
Gas/Elec Selects HVAC type, Gas/Electric or Heatpump
Fan Type Gas or Elec Gas Selects the Fan type if system is Gas or Electric
C/O Type w/Cool or w/
Heat
w/Cool Set the Heat pump Changeover type
2nd Stage
Heat
Y or N N Enables the 2nd Stage Heat operation
Aux Heat
(HP)
Y or N Y Enables the Auxiliary Heat operation. Typically the Aux Heat will be
heat-strips in a Heatpump system
2nd Stage
Cool
Y or N N Enables the 2nd Stage Cool operation
Fan Cycler Settings
Î Changing these settings will affect the operation of the heating/cooling system.
To view and edit these settings:
1. Press the MENU button.
2. Press and hold the two middle buttons simultaneously until the Installer Settings menu is displayed.
3. Scroll to Fan Cycler and press the Select button.
4. Scroll to the setting you want to change. Press the plus (+) or minus (-) button to adjust the setting.
5. Press the Done button when you are finished.
Setting Range Default Description
Fan ON Time 0-120
minutes
0 (=OFF)
The fan cycler function cycles the HVAC system fan for an ON period
followed by an Off period continuously. Used to provide minimum
air ventilation requirements. When the Fan ON time is set to a value
greater than 0, an additional Cycler FAN mode is present when
pressing the FAN button.
Fan OFF Time 10-120
minutes
10
To Next Page
Loading...
